Sword Art Online -
Special Episode - Extra Edition
The special episode will air on December 31st on Tokyo
MX

Outline: (Translated from official
site: http://bit.ly/1a2ry9Z)
~ To fulfill Yui's wish of seeing a whale, Kirito accepts a
underwater quest, but they find out that Leefa - Suguha has a
difficult time dealing with water. Therefore, Asuna and the girls
starts swimming trainings for Suguha. Meanwhile, Kirito comes in
contact with someone...